Gegenschein and other atmospheric phenomena -and objects- (mainly red/green airglow). The image is a sum of 4 photographs of 30 seconds of exposure taken with a circular fisheye lens to increase the signal/noise ratio to capture the faint details listed.

The image was obtained last February 14th, 2015 from the Observatorio del Teide (IAC), on the island of Tenerife, Canary Islands.